A vehicle with a road surface rendering function includes a projection member, a controller, and an external camera. The projection member is configured to project light for road surface rendering from the vehicle that is traveling to render a road surface rendered image on a road surface around the vehicle. The controller is configured to control light projection for the road surface rendering by the projection member. The external camera provided on the vehicle and configured to capture an image of the road surface so that the image includes surroundings of the road surface rendered image. The controller is configured to suppress the light projection from the projection member for the road surface rendered image by making determination on a road surface reflection state based on the image captured by the external camera.
Legal claims defining the scope of protection, as filed with the USPTO.
1. A vehicle with a road surface rendering function, the vehicle comprising: a projection member configured to project light for road surface rendering from the vehicle that is traveling to render a road surface rendered image on a road surface around the vehicle; a controller configured to control light projection for the road surface rendering by the projection member; and an external camera provided on the vehicle and configured to capture an image of the road surface so that the image includes surroundings of the road surface rendered image, wherein the controller is configured to suppress the light projection from the projection member for the road surface rendered image by making determination on a road surface reflection state based on the image captured by the external camera, wherein the controller is configured to: determine whether an oncoming vehicle or a preceding vehicle is present in the image captured by the external camera, when the oncoming vehicle or the preceding vehicle is present in the captured image, determine whether road surface glare caused by the oncoming vehicle or the preceding vehicle is present in the captured image as the road surface reflection state, when the road surface glare caused by the oncoming vehicle or the preceding vehicle is present, prohibit the light projection from the projection member for the road surface rendered image, and when the oncoming vehicle or the preceding vehicle is present and the road surface glare is not present, avoid suppressing the light projection from the projection member for the road surface rendered image.
2. The vehicle with the road surface rendering function according to claim 1, wherein the controller is configured to when the road surface glare caused by the oncoming vehicle or the preceding vehicle is present, determine whether the road surface rendered image and the road surface glare overlap each other, when the road surface rendered image and the road surface glare do not overlap each other, suppress the light projection from the projection member for the road surface rendered image by reducing a light intensity, and when the road surface rendered image and the road surface glare overlap each other, prohibit the light projection from the projection member for the road surface rendered image.
3. The vehicle with the road surface rendering function according to claim 2, wherein the controller is configured to when the road surface rendered image and the road surface glare overlap each other, determine whether the road surface rendered image is movable, when the road surface rendered image is movable, suppress the light projection from the projection member for the road surface rendered image by reducing the light intensity, and when the road surface rendered image is not movable, prohibit the light projection from the projection member for the road surface rendered image.
4. The vehicle with the road surface rendering function according to claim 1, wherein the controller is configured to, after suppressing the light projection from the projection member for the road surface rendered image, stop suppressing suppression the light projection from the projection member for the road surface rendered image, and when the road surface glare caused by the oncoming vehicle or the preceding vehicle is not present in the image captured by the external camera, resume the light projection from the projection member.
5. The vehicle with the road surface rendering function according to claim 2, wherein the controller is configured to, after suppressing the light projection from the projection member for the road surface rendered image, stop suppressing suppression the light projection from the projection member for the road surface rendered image, and when the road surface glare caused by the oncoming vehicle or the preceding vehicle is not present in the image captured by the external camera, resume the light projection from the projection member.
6. The vehicle with the road surface rendering function according to claim 3, wherein the controller is configured to, after suppressing the light projection from the projection member for the road surface rendered image, stop suppressing suppression the light projection from the projection member for the road surface rendered image, and when the road surface glare caused by the oncoming vehicle or the preceding vehicle is not present in the image captured by the external camera, resume the light projection from the projection member.
7. A vehicle with a road surface rendering function, the vehicle comprising: a projection member including a light source and configured to project light for road surface rendering from the vehicle that is traveling to render a road surface rendered image on a road surface around the vehicle; an external camera provided on the vehicle and configured to capture an image of the road surface so that the image includes surroundings of the road surface rendered image; and circuitry configured to control light projection for the road surface rendering by the projection member, and suppress the light projection from the projection member for the road surface rendered image by making determination on a road surface reflection state based on the image captured by the external camera, wherein the circuitry is configured to: determine whether an oncoming vehicle or a preceding vehicle is present in the image captured by the external camera, when the oncoming vehicle or the preceding vehicle is present in the captured image, determine whether road surface glare caused by the oncoming vehicle or the preceding vehicle is present in the captured image as the road surface reflection state, when the road surface glare caused by the oncoming vehicle or the preceding vehicle is present, prohibit the light projection from the projection member for the road surface rendered image, and when the oncoming vehicle or the preceding vehicle is present and the road surface glare is not present, avoid suppressing the light projection from the projection member for the road surface rendered image.
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February 1, 2024
April 15, 2025
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